The 34th congressional district of New York was a congressional district for the United States House of Representatives in New York. It was created in 1843 as a result of the 1840 Census, eliminated after the 1850 Census, and then re-created in 1885 due to the 1880 Census. It was eliminated most recently as a result of the 1990 Census. It was last represented by Amo Houghton who was redistricted into the 31st District.